Digital ammeter nemaoko avo. Digital ammeter uye voltmeter

Amperemeters - ndangariro kuti inoshandiswa kuona magetsi ari kutenderera. Digital okunatsiridza dzinoitwa pachishandiswa pakati comparators. Ivo zvisingapindirani rakarurama kuyerwa. Zvinokoshawo kuziva kuti Namano anogona kuiswa mudunhu pamwe DC uye AC.

Type-kusiyaniswa nhoo, inotakurika uye akavaka-mu nadzurudzo. By kugadzwa ane kupomba uye danho-anenge mudziyo. Ari oga muchikwata anozivikanwa muenzaniso anyatsosarudza. Kuti zvakazara kuva uproarious namano, zvakakosha kuziva ammeter mudziyo.

Driving ammeter

Kwakajairika digitaalinen ammeter redunhu rinosanganisira comparator, pamwe resistors. ari microcontroller inoshandiswa nokuda voltage kutendeuka. Kakawanda izvozvo rinoshandiswa diodes. Stabilizers vari akagadzawo chete okunatsiridza anyatsosarudza. Broadband filters inoshandiswa kuwedzera rakarurama kuyerwa. Danho mano vari vakapakata transceivers.

Model maoko enyu

Unganidza digitaalinen ammeter nemaoko avo chakaoma. Zvikurukuru izvi zvinoda munhu Qualitative comparator. utetsa parameter hakufaniri asingasviki 2.2 microns. Minimum chisarudzo chinofanira kuramba pana 1 Ma. The microcontroller iri midziyo yakaiswa kuti bhuku diodes. Ratidza Hurongwa chokuita nayo kubudikidza firita. Uyezve, kuti vaunganidze digitaalinen ammeter nemaoko ake pachake yokugadza resistors.

Most kazhinji vanosarudzwa raundi mhando. Shunt muchiitiko ichi chinofanira kuiswa seri comparator. Division reshiyo kunobva transceiver chikwata. Kana isu kutaura muenzaniso nyore, rinoshandisa simba mhando. Modern mano takashongedzerwa pamwe Ultra-chaiwo dzomuzana. Constant ano kunobva inogona kwakajairika lithium-Ion bhatiri mhando.

DC mudziyo

Digital DC ammeter iri rakapa pachishandiswa zvikuru kugumbuka comparator. Zvinokoshawo kuziva kuti stabilizers vari kuiswa namano. Resistors vari dzakakodzera chete dhayira-up mhando. The microcontroller muchiitiko ichi wakaisirwa kuti bhuku diodes. Kana isu kutaura pamusoro parameters, shoma chisarudzo pamusoro mano akaenzana 1 Ma.

Modifications AC

Ammeter (digitaalinen) AC anogona kuitwa pasina. Microcontrollers zvinoshandiswa yokutevedzera pamwe rectifiers. Kuwedzera kururama yakayerwa kushandisa filters akadai Broadband. Shunt mumweya iyi hakufaniri pe2 ohms. Aikanganiswa of resistor kunodiwa kuti 3 microns. Stabilizers kazhinji akagadzawo kuwedzera mhando. Zvinokoshawo kuziva kuti aifanira kuvaka triode. Inofanira soldered zvakananga kuti comparator. Bvumidzwa kukanganisa mano ichi mhando ndiyo kumativi 0.2%.

Kufamba kweropa kuyera nhumbi

Pulse nadzurudzo inozivikanwa nokuva counter. Current mhando anogadzirwa pachishandiswa-digit matatu mudziyo. Resistors anoshandiswa chete orthogonal mhando. Kazhinji, boka chinhu akaenzana 0,8 kwavari. kukanganisa bvumidzwa, akavapindurawo, ndiyo 0.2%. aikanganiswa mwando kwezvakatipoteredza zvinogona kunzi kutadza namano. Vanewo rambidzwa kushandisa panguva subzero tembiricha. Self-batanidza nadzurudzo matambudziko. Transceivers mhando kushandisa chete vakagwinya mhando.

The midziyo yose danho-tisanzwe okunatsiridza

Danho-inonyatsoziva mhando anowanikwa 10 uye 12 V. The parameter bvumidzwa Kukanganisa zvivezwa dzinodzengerera kumativi 0.2%. The counter namano anoshandiswa chete maviri ikakuruma mhando. Microcontrollers zvinoshandiswa pamwe rectifiers. Mwando ammeters havana kutya ichi mhando. Vamwe okunatsiridza muri amplifiers. Kana kukurira gungano mudziyo, runodiwa kushandisa resistors. A yakadzikama tsime simba anogona kuva kwakajairika lithium-Ion bhatiri. The diode muchiitiko ichi harudikanwi.

Asati kugadzwa zviri microcontroller kunokosha solder yacho firita. Converter for lithium-Ion zvaida shanduka mhando. The utetsa indekisi zviri pa 4.5 microns. Unopinza voltage donhwe mudunhu anofanira kuongororwa resistors. weboka chinhu ichi nyaya kunoenderana bandwidth ari comparator. Minimum kumanikidzwa mano ichi mhando hakuiti pfuura 45 kPa. Direct ano kushandurwa kwacho kunotora anenge 230 MS. Wachi zvazvingava kunoenderana kunaka yemabhuku.

Scheme anyatsosarudza mano

Kusarudza digitaalinen DC ammeter chinoitwa pachishandiswa comparators dzakakwirira bandwidth. Zvinotonzi kukanganisa mienzaniso vakaenzana 0.3%. Mano Zvinoshanda papfungwa imwe-danho kusangana. Counter anoshandiswa chete maviri ikakuruma mhando. Kugadzikana ano mabhuku vari wakaisirwa comparator.

Resistors dhayira mhando kushandiswa. Nokuti okuzvibatsira gungano mienzaniso zvinoda transceivers maviri. The filters muchiitiko ichi kunogona kuvandudza zvikuru nokuyerwa kururama. Minimum kumanikidzwa mano ari kumativi 23 kPa. The unopinza voltage inodonha kunoitika kashoma. Shunt nemishonga rinowanzova pe2 ohms. The kuitika kuonekwa maitikiro kunobva comparator.

Universal tambo mano

Universal kuyera mano kupfuura yakakodzera kushandiswa nemhuri. Comparators vasiri nehanya zvikuru kazhinji zviri kuiswa namano. Saka, kukanganisa zvinobvumidzwa ari kumativi 0.5%. Counter anoshandiswa-digit matatu mhando. Resistors anoshandiswa inobva capacitors. Transistors zvinowanikwa zvose Pasika uye kurova kwemwoyo mhando.

The kunonyanyisa kupedza midziyo hakuiti pfuura 12 Ma. Shunt nemishonga, sezvinoita mutemo, zviri munzvimbo 3 ohms. Humidity mano ndiyo 7%. Pakupedzisira nevamwe iyi kunobva iiswe kuchengetedzwa hurongwa.

Panel-akatasva muenzaniso

Panelboard okunatsiridza dzinoitwa musi 10 uye 15 V. The comparators namano yakaiswa pamwe rectifiers. Zvinobvumidzwa Kukanganisa mano haidereri pane 0,4 5. mudziyo Minimum kumanikidzwa vakaenzana anenge 10 kPa. Converters anoshandiswa kunyanya AC mhando. Kuzvigutsa paungano midziyo kuita pasina mbiri-ikakuruma yemabhuku. The resistors muchiitiko ichi vari akaiswa stabilizers.

midzi nadzurudzo

Midzi digitaalinen ammeter iri rakapa pachishandiswa nezvezvinotaurwa comparator. Vachikwanisa of mhando vane zvakanaka yakakwirira, uye ukomba kwokukanganisa akaenzana anenge 0.2%. Shoma kupedza midziyo hakuiti pfuura 2 Ma. Stabilizers zvinoshandiswa sezvo kuwedzera uye kufamba kweropa mhando. Resistors yakakwirira utetsa vari kuisa. Microcontrollers anowanzoshandiswa pasina rectifiers. Paavhareji ano kutendeutsa kwacho hakuiti pfuura 140 MS.

mhando DMK

Digital ammeters uye voltmeters ichi kambani zviri kumusoro kudiwa. The siyana zvakasimba akaronga kuti mira yokutevedzera. Kana isu funga voltmeters, vanogona kukunda vaifanira kumanikidzwa 35 psi. Muchiitiko chino, munhu toroidal-mhando transistors anoshandiswa.

Microcontrollers kazhinji yakaiswa pamwe inverters. Nokuti Murabhoritari kunovhenekwa midziyo iyi mhando iri Zvakanakisa wakanyatsokodzera. Digital ammeters uye voltmeters ichi kwekambani yakaitwa akadzivirira zviruva.

The mudziyo Toreh

Akati ammeter (digitaalinen) yakabereka kubva kumusoro ano conductivity. The kunonyanyisa kumanikidzwa ari mudziyo anoramba 80 kPa. The shoma bvumidzwa tembiricha iri ammeter vakaenzana -10 inegumi. Akati mwando tambo mudziyo haatyi. Zvinokurudzirwa yokugadza nayo pedyo simba kunobva. Kupesana reshiyo akaenzana chete 0,8. Kunonyanyisa kumanikidzwa ammeter (digitaalinen) unopikiana 12 kPa. Current kudyiwa mudziyo anenge 0,6 A. The transistor anoshandisa danho mhando. Nezvezvipfuwo kushandiswa, nadzurudzo iyi rakakodzera.

The mudziyo Lovat

Akati ammeter (digitaalinen) chakaitwa pachishandiswa maviri ikakuruma yemabhuku. The conductivity of muenzaniso ano akaenzana microns 2.2 chete. Zvisinei, zvinokosha kuziva yakakwirira aikanganiswa yacho comparator. The Hurongwa anoshandisa nyore chiratidzo uye kushandisa mudziyo takasununguka zvikuru. Resistors ari mudare mita (digitaalinen) yakatarwa raundi mhando.

Zvinokoshawo kuziva kuti vanokwanisa kumira mitoro inorema. Shunt mumweya iyi haisi kupfuura 3 ohms. Current kutendeuka muitiro kuitika nokukurumidza zvakakwana. A unopinza voltage inodonha anogona chokuita chete kutyora tembiricha hurumende yacho mudziyo. Operating Humidity akati ammeter akaenzana sezvinongoitawo 70%. Uyewo, kufadza chisarudzo ndiyo 10 Ma.

mhando DigiTOP

Izvi voltmeter digitaalinen, ammeter DC asunungurwa kuti bhuku diodes. The kaunda inopiwa mairi maviri ikakuruma mhando. The conductivity of comparator iri kumativi 3.5 microns. The microcontroller rinoshandiswa pamwe rectifier. ano utetsa ane rakanaka dzakakwirira. Power zvitengeswa anoita somunhu kwakajairika bhatiri.

Resistors zvinoshandiswa ari chiridzwa raundi mhando. The stabilizer mune iyi haisi inopiwa. The transistor ane chete chete. Direct ano kutendeuka akanaka kutsanya. Nezvezvipfuwo kushandiswa, mudziyo uyu yakanyatsokodzera. Filters anopiwa kuwedzera rakarurama kuyerwa.

Kana isu kutaura pamusoro parameters rimwe voltmeter, imwe ammeter, zvakakosha kuziva kuti uchishandisa voltage yava 12 V Power kudyiwa hazvisi akaenzana 0.5 A. The shoma kupedza pamusoro mudziyo chinomiririrwa 1 Ma. Shunt nemishonga riri kumativi 2 ohms.

Division chinoita kuti voltmeter, ammeter chete 0,7. The kunonyanyisa kupedza muenzaniso uyu 15 Ma. Direct ano kushandurwa kwacho kunotora anopfuura 340 MS. Zvinobvumidzwa kukanganisa akati mudziyo riri pachiyero 0.1%. Shoma kumanikidzwa munyika angakudzivisai 12 kPa.